Shifting control type exhaust device for cookware

The design of the toggle-controlled venting device solves the problem of the inflexible adjustment of the vent holes on the pot lid, enabling flexible switching between high-temperature steaming and gentle cooking, thus improving ease of use and hygiene.

CN223473595UActive Publication Date: 2025-10-28ZHEJIANG BAHE KITCHENWARE CO LTD
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Patent Information

Application Number
CN202422540601.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-10-28
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing pot lid's vent design cannot be adjusted flexibly, resulting in poor flexibility when cooking different dishes and failing to meet the needs of both high-temperature steaming and gentle cooking at the same time.

Method used

Design a toggle-controlled venting device that uses a toggle and a pusher to open and close the vent. Combined with a limiting structure, it allows for easy adjustment of the venting state as needed. The device includes a connecting seat, connecting block, connecting block, sliding groove, toggle, pusher, and limiting structure on the lid to achieve flexible control of the vent.

Benefits of technology

The lid has improved flexibility in use, allowing the vents to be opened and closed flexibly according to actual cooking needs. It is suitable for dishes cooked at high temperatures and with gentle heat, and it is easy to clean by peeling, preventing bacterial growth.

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Abstract

The utility model relates to the technical field of parts of cookware, in particular to a shifting control type exhaust device used on the cookware, which comprises a connecting seat, one end of the connecting seat is abutted against a connecting block, the connecting block is fixedly connected with two joining blocks, the joining blocks are clamped with the connecting seat, and the connecting seat is fixedly connected with the connecting block. A sliding groove is formed after the connecting base and the connecting block are combined, a shifting piece is arranged in the sliding groove in a sliding fit mode, two pushing pieces are fixedly connected to the two ends of the shifting piece, a through hole is formed in the shifting piece, a first ventilation hole is formed in the connecting base, a second ventilation hole is formed in the connecting block, and a limiting structure is arranged on the connecting base. And the vent holes can be opened or closed according to actual conditions, so that the use flexibility is effectively improved.
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Description

Technical Field

[0001] This utility model relates to a cookware component, specifically a toggle-type exhaust device for cookware, belonging to the technical field of cookware component technology. Background Technology

[0002] The main function of a pot lid is to maintain the temperature of the food inside the pot and prevent liquid from splashing and steam from escaping. For dishes that require high-temperature steaming, such as steamed meat or steamed buns, a sealed pot lid is more suitable because it can maintain the internal temperature with less heat. In this case, a pot lid without holes can better maintain the temperature and humidity inside the pot, which is beneficial for the cooking of food. For dishes that require gentle heat, a pot lid with holes is more convenient. The design of the holes is intended to prevent excessive water vapor from escaping and to maintain stable humidity inside the pot. For example, when steaming egg custard or other dishes that require gentle heat, using a pot lid with holes can better control the humidity and temperature during the cooking process.

[0003] However, existing pot lids either lack ventilation holes, making it inconvenient to cook dishes over gentle heat, or they have ventilation holes that are always open, making it inconvenient to cook dishes that require high-temperature steaming or boiling. Consequently, the ventilation holes cannot be opened or closed according to the actual situation, resulting in poor flexibility in use. Utility Model Content

[0004] The purpose of this invention is to provide a toggle-controlled venting device for cookware to solve the above problems, which can open or close the vent according to the actual situation, thereby effectively improving the flexibility of use.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a toggle-controlled exhaust device for cookware, comprising a connecting seat, one end of which abuts against a connecting block, two connecting blocks fixedly connected to the connecting block, the connecting blocks engaging with the connecting seat, the connecting seat and the connecting block forming a sliding groove after being combined, a toggle piece slidingly engaged inside the sliding groove, two push pieces fixedly connected to both ends of the toggle piece, the toggle piece having a through hole, the connecting seat having a first vent hole, the connecting block having a second vent hole, and the connecting seat having a limiting structure.

[0006] Preferably, the width of the pusher section is greater than the width of the paddle section, and one side of the pusher has an arc-shaped structure.

[0007] Preferably, the cross-section of the connecting seat is tapered, the diameter of the first vent is equal to the diameter of the second vent, and the diameter of the through hole is equal to the diameter of the first vent.

[0008] Preferably, a first sealing gasket is engaged on the connecting seat, and the first sealing gasket abuts against one side of the lever.

[0009] Preferably, a second sealing gasket is engaged on the connecting block, and the second sealing gasket abuts against the other side of the lever.

[0010] Preferably, one side of the connecting seat abuts against the pot lid, and a fixing knob is threaded onto the connecting seat, the fixing knob abutting against the pot lid.

[0011] Preferably, the middle part of the fixed knob has a hollow structure, and the cross-section of one end of the fixed knob has a hexagonal structure.

[0012] Preferably, the limiting structure includes a pressure block and a locking block. Two pressure blocks are slidably connected to the connecting seat, and a locking block is fixedly connected to the pressure block. The locking block engages with the adjacent connecting block.

[0013] Preferably, a return spring is provided between the pressure block and the connecting seat, the pressure block has an L-shaped cross-section, and one end of the pressure block extends to the outside of the connecting seat.

[0014] Preferably, the cross-section of the card block is trapezoidal, and the cross-section of one end of the connecting block is trapezoidal.

[0015] The beneficial effects of this utility model are as follows: During use, the position of the through hole can be changed by pushing the lever left and right. The pusher allows for easy pushing of the lever. Since the thickness of the pusher's cross-section is greater than that of the lever's cross-section, the range of motion of the lever can be limited. At the same time, when one end of the pusher contacts the connecting seat, pushing the pusher can be stopped, thus providing a certain positioning function for the lever. When one end of one pusher contacts the connecting seat, the center of the through hole and the center of the first vent hole are on the same line. Therefore, the gas in the pot can be discharged sequentially from the first vent hole, the through hole, and the second vent hole, which is convenient for cooking dishes that require gentle heat. When one end of the other pusher contacts the connecting seat, the through hole will deviate from the first vent hole. At this time, the lever seals the first vent hole, which is convenient for cooking dishes that require high-temperature steaming. Furthermore, it can be adjusted according to the actual situation, effectively improving the flexibility of use. Moreover, the limiting structure allows for quick disassembly of the connecting block. After the connecting block is disassembled, the lever can be removed for cleaning, thus preventing bacteria from growing on the lever if it is not cleaned for a long time, making it more convenient to use. Attached Figure Description

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the fixing knob and the pot lid of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the connecting seat and the pressure block of this utility model;

[0019] Figure 4 for Figure 3 The enlarged schematic diagram of part A shown below;

[0020] Figure 5 This is a schematic diagram of the connection structure between the connector and the first sealing gasket of this utility model;

[0021] Figure 6 for Figure 5 The enlarged schematic diagram of section B is shown below;

[0022] Figure 7 This is a schematic diagram of the connection structure between the connecting block and the second sealing gasket of this utility model;

[0023] Figure 8 This is a schematic diagram of the connection structure between the paddle and the pusher of this utility model;

[0024] Figure 9 This is a schematic diagram of the connection structure between the connector and the connector block of this utility model.

[0025] In the diagram: 1. Connecting seat; 2. First vent hole; 3. Connecting block; 4. Second vent hole; 5. Paddle; 6. Push plate; 7. Through hole; 8. Limiting structure; 801. Pressing block; 802. Locking block; 803. Return spring; 9. Connecting block; 10. First sealing gasket; 11. Second sealing gasket; 12. Slide groove; 13. Fixing knob; 14. Pot lid. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 7 , Figure 8 and Figure 9As shown, a toggle-controlled exhaust device for cookware includes a connecting seat 1, one end of which abuts against a connecting block 3. Two connecting blocks 9 are fixedly connected to the connecting block 3, and the connecting blocks 9 engage with the connecting seat 1. The connecting seat 1 and the connecting block 3 together form a sliding groove 12. A toggle 5 is slidably fitted inside the sliding groove 12. Two push plates 6 are fixedly connected to both ends of the toggle 5. The toggle 5 has a through hole 7. The connecting seat 1 has a first vent hole 2, the connecting block 3 has a second vent hole 4, and the connecting seat 1 has a limiting structure 8.

[0028] As a technical optimization solution of this utility model, such as Figure 8 As shown, the width of the push plate 6 is greater than the width of the paddle 5. One side of the push plate 6 has an arc-shaped structure, so the push plate 6 can be used to position the paddle 5.

[0029] As a technical optimization solution of this utility model, such as Figure 3 As shown, the cross-section of the connecting seat 1 is tapered. The diameter of the first vent 2 is equal to the diameter of the second vent 4, and the diameter of the through hole 7 is equal to the diameter of the first vent 2, thus making it easy to grip the connecting seat 1.

[0030] As a technical optimization solution of this utility model, such as Figure 3 As shown, a first sealing gasket 10 is engaged on the connecting seat 1, and the first sealing gasket 10 abuts against one side of the lever 5, thus improving the sealing between the connecting seat 1 and the lever 5.

[0031] As a technical optimization solution of this utility model, such as Figure 3 As shown, a second sealing gasket 11 is engaged on the connecting block 3, and the second sealing gasket 11 abuts against the other side of the lever 5, thus improving the sealing between the connecting block 3 and the lever 5.

[0032] As a technical optimization solution of this utility model, such as Figure 1 and Figure 2 As shown, one side of the connecting seat 1 abuts against the pot lid 14, and a fixing knob 13 is threaded onto the connecting seat 1. The fixing knob 13 abuts against the pot lid 14, thus the connecting seat 1 can be fixed on the pot lid 14.

[0033] As a technical optimization solution of this utility model, such as Figure 2 As shown, the middle part of the fixed knob 13 has a hollow structure, and the cross-section of one end of the fixed knob 13 has a hexagonal structure, so the fixed knob 13 can be rotated easily.

[0034] As a technical optimization solution of this utility model, such as Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the limiting structure 8 includes a pressure block 801 and a locking block 802. Two pressure blocks 801 are slidably connected to the connecting seat 1, and a locking block 802 is fixedly connected to the pressure block 801. The locking block 802 engages with the adjacent connecting block 9. A return spring 803 abuts against the pressure block 801 and the connecting seat 1. The pressure block 801 has an L-shaped cross-section, and one end of the pressure block 801 extends to the outside of the connecting seat 1. The locking block 802 has a trapezoidal cross-section, and one end of the connecting block 9 has a trapezoidal cross-section. Therefore, the disassembly of the paddle 5 can be achieved, thus facilitating the cleaning of the paddle 5.

[0035] In use, the connecting seat 1 can be fixed to the pot lid 14 by the fixing knob 13. Since the middle of the fixing knob 13 is hollow, it facilitates gas flow. Because the connecting seat 1 has a conical structure, the pot lid 14 can be moved by holding the connecting seat 1. During use, the position of the through hole 7 can be changed by pushing the lever 5 left and right. The pusher 6 facilitates pushing the lever 5. Since the thickness of the pusher 6 is greater than the thickness of the lever 5, it limits the range of motion of the lever 5. Simultaneously, pushing the pusher 6 stops when one end of the pusher 6 contacts the connecting seat 1, thus providing a certain positioning function for the lever 5. When one end of one of the pushers 6 contacts the connecting seat 1, the center of the through hole 7 and the center of the first vent hole 2 are on the same line, thus allowing the gas inside the pot to pass through. The gas can be discharged sequentially from the first vent 2, through hole 7, and second vent 4, thus facilitating the cooking of dishes requiring gentle heat. When one end of the other pusher 6 abuts against the connecting seat 1, the through hole 7 will deviate from the first vent 2. At this time, the pusher 5 forms a seal against the first vent 2, thus facilitating the cooking of dishes requiring high-temperature steaming. It can also make corresponding adjustments according to the actual situation, effectively improving the flexibility of use. When it is necessary to clean the pusher 5, the two pressure blocks 801 can be pressed at the same time. The pressure blocks 801 drive the locking block 802 to move away from the connecting block 9, and the return spring 803 retracts. When the locking block 802 and the connecting block 9 are no longer locked, the connecting block 3 can be moved to deviate from one side of the pusher 5. Then the pusher 5 can be removed for cleaning, thus preventing bacteria from growing on the pusher 5 if it is not cleaned for a long time, thus making it more convenient to use.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A toggle-operated exhaust device for cookware, comprising a connecting base (1), characterized in that: One end of the connecting seat (1) abuts against the connecting block (3). Two connecting blocks (9) are fixedly connected to the connecting block (3). The connecting block (9) and the connecting seat (1) are engaged. The connecting seat (1) and the connecting block (3) are combined to form a sliding groove (12). A paddle (5) is slidably fitted inside the sliding groove (12). Two push plates (6) are fixedly connected to both ends of the paddle (5). The paddle (5) is provided with a through hole (7). The connecting seat (1) is provided with a first vent hole (2). The connecting block (3) is provided with a second vent hole (4). The connecting seat (1) is provided with a limiting structure (8).

2. A toggle-operated exhaust device for cookware according to claim 1, characterized in that: The width of the push plate (6) is greater than the width of the paddle (5) cross section, and one side of the push plate (6) has an arc-shaped structure.

3. A toggle-operated exhaust device for cookware according to claim 1, characterized in that: The cross-section of the connecting seat (1) is tapered, the diameter of the first vent (2) is equal to the diameter of the second vent (4), and the diameter of the through hole (7) is equal to the diameter of the first vent (2).

4. A toggle-operated exhaust device for cookware according to claim 1, characterized in that: The connecting seat (1) is fitted with a first sealing gasket (10), and the first sealing gasket (10) abuts against one side of the lever (5).

5. A toggle-operated exhaust device for cookware according to claim 1, characterized in that: The connecting block (3) is fitted with a second sealing gasket (11), which abuts against the other side of the lever (5).

6. A toggle-operated exhaust device for cookware according to claim 1, characterized in that: One side of the connecting seat (1) abuts against the pot lid (14), and a fixing knob (13) is threaded onto the connecting seat (1), and the fixing knob (13) abuts against the pot lid (14).

7. A toggle-operated exhaust device for cookware according to claim 6, characterized in that: The middle part of the fixed knob (13) has a hollow structure, and the cross-section of one end of the fixed knob (13) has a hexagonal structure.

8. A toggle-operated exhaust device for cookware according to claim 7, characterized in that: The limiting structure (8) includes a pressure block (801) and a locking block (802). Two pressure blocks (801) are slidably connected on the connecting seat (1). A locking block (802) is fixedly connected on the pressure block (801). The locking block (802) engages with the adjacent connecting block (9).

9. A toggle-operated exhaust device for cookware according to claim 8, characterized in that: A return spring (803) abuts against the pressure block (801) and the connecting seat (1). The pressure block (801) has an L-shaped cross-section, and one end of the pressure block (801) extends to the outside of the connecting seat (1).

10. A toggle-operated exhaust device for cookware according to claim 8, characterized in that: The cross-section of the card block (802) is trapezoidal, and the cross-section of one end of the connecting block (9) is trapezoidal.